<template>
  <div class="container">
    <el-dialog :title="title" :visible="showDialog" width="25%" @close="closeAddDialog">
      <el-form :model="form" label-width="80px" :rules="rules" ref="form">
        <el-form-item label="所属学科"  aria-placeholder="请选择" v-if="!$route.query.id">
          <el-select class="filter-item" v-model="form.subjectID" filterable style="width: 100%">
            <el-option v-for="item in subjectNameList" :key="item.value" :label="item.label" :value="item.value">
            </el-option>

          </el-select>
        </el-form-item>
        <el-form-item label="标签名称" prop="tagName" style="width: 100%">
          <el-input v-model="form.tagName" autocomplete="off" placeholder="请输入标签名称"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="closeAddDialog">取 消</el-button>
        <el-button type="primary" @click="addTags">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import { simple } from '@/api/hmmm/subjects.js'
import { add, update } from '@/api/hmmm/tags.js'
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data () {
    return {
      dialogFormVisible: false,
      form: {
        tagName: '',
        subjectID: ''
      },
      query: {
        page: 1,
        pagesize: 100

      },
      subjectNameList: [],
      rules: {
        tagName: [
          { required: true, message: '请输入学科名称', trigger: 'blur' }
        ]
      },
      title: ''
    }
  },
  mounted () {
    this.getList()
  },

  methods: {
    async getList () {
      const res = await simple()
      console.log(res)
      this.subjectNameList = res.data
    },
    // 兜底校验  wo
    addTags () {
      this.$refs.form.validate(async valid => {
        if (valid) {
          if (this.form.id) {
            // 修改
            await update(this.form)
            this.$message.success('修改成功')
          } else {
            if (this.$route.query.id) {
              this.form.subjectID = Number(this.$route.query.id)
            }
            // 添加
            await add(this.form)
            this.$message.success('添加成功')
          }
          // 清空验证
          this.$refs.form.resetFields()

          // 父传子
          this.$emit('getList')
          // 清空内容
          this.form = {
            tagName: '',
            subjectID: ''
          }
          this.closeAddDialog()
        }
      })
    },
    closeAddDialog () {
      this.$emit('close-dialog')
    }
  }
}

</script>

          <style scoped lang="less"></style>
